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Subjects
Science State Board
Class 7
Matter Around Us
Textbook questions
20.
Answer in detail I
Exercise condition:
5
m.
Differentiate metals and non metals.
Metals are,
malleable and ductile
good conductors of electricity and heat
making ringing sound when struck
generally hard
shiny and lustrous
good conductors of electricity and heat
generally hard
malleable and ductile
shiny and lustrous
making ringing sound when struck
making ringing sound when struck
generally hard
good conductors of electricity and heat
malleable and ductile
shiny and lustrous
shiny and lustrous
good conductors of electricity and heat
generally hard
making ringing sound when struck
malleable and ductile
malleable and ductile
making ringing sound when struck
generally hard
good conductors of electricity and heat
shiny and lustrous
Non-Matals are,
bad conductors of electricity and heat
generally soft
non ductile
non lustrous and shiny
does not make any sound when they struck
bad conductors of electricity and heat
non ductile
non lustrous and shiny
does not make any sound when they struck
generally soft
does not make any sound when they struck
non ductile and malleable
generally soft
bad conductors of electricity and heat
non lustrous and shiny
bad conductors of electricity and heat
non ductile and malleable
non lustrous and shiny
generally soft
does not make any sound when they struck
does not make any sound when they struck
bad conductors of electricity and heat
generally soft
non ductile and malleable
non lustrous and shiny
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